Ball Valve Hot Water, Full Bore, Welding / Threaded Ends


Ball Valve Hot Water, Full Bore, Welding / Threaded Ends

K81 121 416/425/440 WKP 2c     welding ends
K81 131 416/425/440 WKP 2g     threaded ends
K81 181 416/425/440 WKP           combination

APPLICATION
Heat distribution, air condition and industrial systems of oils and othernon-corrosive working fluids

TEMERATURE RANGE
-20°C až +200°C

CONNECTION
- welding ends according to CSN EN 12 627
- internal pipe thread according to ISO 228-1

 

Pozice Popis Materiál
1. Ball X5CrNi18-10
2. Seat PTFE+20%C
3. Ring X5CrNi18-10
4. Spring 50CrV4
5. Connector Pipe P355N
6. Body P355N
7. Chimney P355N
8. Plug X8CrNiS18-9
9. Lower Ring PTFE+20%C
10. Packing VITON
11. Packing gland PTFE+20%C
12. Lever X20Cr13
13. Screw St3S
14. Screw steel
15.   steel


Chart of main Dimensions

DN PN dk D s L-2c L-2g L-cgw L-ccu I H k Kvs kg 2c kg 2g
15 16-40 15 21,3 2,3 230 75 152,5 242,5 140 70 oválný otvor d1=6,5 / d2=10 9,8 0,7 0,6
20 16-40 20 26,9 2,6 230 75 152,5 245 140 70 oválný otvor d1=6,5 / d2=10 16,2 0,9 0,8
25 16-40 25 33,7 3,2 230 90 160 247,5 160 85 14 26,9 1,5 1,4
32 16-40 32 42,4 3,2 260 105 182,5 - 160 90 14 47,5 1,8 1,7
40 16-40 40 48,3 3,2 260 120 190 - 200 125 17 99,8 2,6 2,4
50 16-40 50 60,3 3,6 300 145 222,5 - 200 125 17 166,7 3,5 3,1
65 16-25 65 76,1 3,6 300 - - - 280 145 19 282 5,7 -
80 16-25 80 88,9 3,6 300 - - - 280 150 19 425 7,7 -
100 16-25 100 114,3 3,6 325 - - - 280 170 19 730 11,2 -
125 16 125 139,7 4,5 350 - - - 400 180 25 1085 19,5 -
150 16 150 168,3 5,0 350 - - - 600 210 25 1900 22,7 -
200 16 200 219,1 9,0 400 - - - 900 260 27 2890 45 -

Valve temperature working range at max. pressure

Scope of the operation: A+B = DN 15,20,25,32,40,50 B = DN 65,80,100,125,150,200